kuàng​shí​shōu​yīn​jī

crystal radio

Senses

矿石收音机/ 礦石收音機 kuàng​shí​shōu​yīn​jī crystal radio

A simple radio receiver that uses a piece of mineral as a detector; it requires no power source but has low sensitivity.

References

classifier 矿石收音机/礦石收音機 部/部
synonym 矿石收音机/礦石收音機 矿石机/礦石機